參數(shù)資料
型號: TPA701DG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 0.35 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封裝: GREEN, PLASTIC, MS-012AA, SOIC-8
文件頁數(shù): 24/28頁
文件大?。?/td> 790K
代理商: TPA701DG4
TPA701
700-mW MONO LOW-VOLTAGE AUDIO POWER AMPLIFIER
SLOS229D – NOVEMBER1998 – REVISED MAY 2003
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
Supply ripple rejection ratio
vs Frequency
2
IDD
Supply current
vs Supply voltage
3, 4
P
Output power
vs Supply voltage
5
PO
Output power
vs Load resistance
6
THD N
Total harmonic distortion plus noise
vs Frequency
7, 8, 11, 12
THD + N
Total harmonic distortion plus noise
vs Output power
9, 10, 13, 14
Open loop gain and phase
vs Frequency
15, 16
Closed loop gain and phase
vs Frequency
17, 18
Vn
Output noise voltage
vs Frequency
19, 20
PD
Power dissipation
vs Output power
21, 22
Figure 2
–50
–60
–80
–100
20
100
1k
–30
–20
f – Frequency – Hz
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY
0
10k
20k
–10
–40
–70
–90
VDD = 5 V
VDD = 3.3 V
RL = 8
CB = 1 F
BTL
Supply
Ripple
Rejection
Ratio
dB
Figure 3
VDD – Supply Voltage – V
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
1.8
0.8
0.6
1
34
5.5
5
I DD
Supply
Current
mA
2.5
3.5
4.5
1.6
1.2
1.4
SHUTDOWN = 0 V
RF = 10 k
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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TPA701DGN 制造商:Texas Instruments 功能描述:IC AMP AUDIO PWR 0.7W MONO 8MSOP 制造商:Texas Instruments 功能描述:IC, AMP AUDIO PWR 0.7W MONO 8MSOP 制造商:Texas Instruments 功能描述:IC, AMP AUDIO PWR 0.7W MONO 8MSOP; Amplifier Class:AB; No. of Channels:1; Output Power:700mW; Supply Voltage Range:2.5V to 5.5V; Amplifier Case Style:MSOP; No. of Pins:8; Load Impedance:8ohm; Operating Temperature Min:-40C; ;RoHS Compliant: Yes
TPA701DGN 制造商:Texas Instruments 功能描述:Audio Power Amplifier IC 制造商:Texas Instruments 功能描述:IC, AUDIO PWR AMP, CLASS AB 700mW MSOP-8
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TPA701DGNR 功能描述:音頻放大器 700mW Lw V Audio RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel